org.apache.flink.table.planner.plan.optimize

Class ClearQueryBlockAliasResolver

java.lang.Object

org.apache.calcite.rel.RelShuttleImpl

org.apache.flink.table.planner.plan.optimize.ClearQueryBlockAliasResolver

All Implemented Interfaces:

org.apache.calcite.rel.RelShuttle

public class ClearQueryBlockAliasResolver
extends org.apache.calcite.rel.RelShuttleImpl

A shuttle to remove query block alias hint.

Field Summary

Fields inherited from class org.apache.calcite.rel.RelShuttleImpl

stack

Constructor Summary

Constructors

Constructor and Description
ClearQueryBlockAliasResolver()

Method Summary

Modifier and Type	Method and Description
List<org.apache.calcite.rel.RelNode>	resolve(List<org.apache.calcite.rel.RelNode> roots)
org.apache.calcite.rel.RelNode	visit(org.apache.calcite.rel.core.TableScan scan)
protected org.apache.calcite.rel.RelNode	visitChild(org.apache.calcite.rel.RelNode parent, int i, org.apache.calcite.rel.RelNode child)

Methods inherited from class org.apache.calcite.rel.RelShuttleImpl

visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visitChildren

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ClearQueryBlockAliasResolver

public ClearQueryBlockAliasResolver()

Method Detail

resolve

public List<org.apache.calcite.rel.RelNode> resolve(List<org.apache.calcite.rel.RelNode> roots)

visitChild

protected org.apache.calcite.rel.RelNode visitChild(org.apache.calcite.rel.RelNode parent,
                                                    int i,
                                                    org.apache.calcite.rel.RelNode child)

Overrides:

visitChild in class org.apache.calcite.rel.RelShuttleImpl

visit

public org.apache.calcite.rel.RelNode visit(org.apache.calcite.rel.core.TableScan scan)

Specified by:

visit in interface org.apache.calcite.rel.RelShuttle

Overrides:

visit in class org.apache.calcite.rel.RelShuttleImpl